---
title: "Analyse the identifiers in the file over the different species and projects the result to Homo Sapiens"
method: POST
path: "/identifiers/form/projection"
tags: ["identifiers"]
---

# Analyse the identifiers in the file over the different species and projects the result to Homo Sapiens

`POST /identifiers/form/projection`

## Request

- Base URL: `https://release.reactome.org/AnalysisService`
- URL: `https://release.reactome.org/AnalysisService/identifiers/form/projection`
- Auth: none declared
- TypeScript: <https://skmtc.dev/reactome/apis/pathway-analysis-service/docs/identifiers/form/projection/post.ts> (a function with typed inputs; its response is checked against the schema)

The projection is calculated by the orthologous slot in the Reactome database. Use page and pageSize to reduce the amount of data retrieved. Use sortBy and order to sort the result by your preferred option. The resource field will filter the results to show only those corresponding to the preferred molecule type (TOTAL includes all the different molecules type)

## Query parameters

- `interactors` boolean
- `pageSize` integer
- `page` integer
- `sortBy` 'NAME' | 'TOTAL_ENTITIES' | 'TOTAL_INTERACTORS' | 'TOTAL_REACTIONS' | 'FOUND_ENTITIES' | 'FOUND_INTERACTORS' | 'FOUND_REACTIONS' | 'ENTITIES_RATIO' | 'ENTITIES_PVALUE' | 'ENTITIES_FDR' | 'REACTIONS_RATIO': how to sort the result
- `order` 'ASC' | 'DESC': specifies the order
- `resource` 'TOTAL' | 'UNIPROT' | 'ENSEMBL' | 'CHEBI' | 'IUPHAR' | 'MIRBASE' | 'NCBI_PROTEIN' | 'EMBL' | 'COMPOUND' | 'PUBCHEM_COMPOUND': the resource to sort
- `pValue` number, double
- `includeDisease` boolean
- `min` integer
- `max` integer
- `importableOnly` boolean

## Request body `multipart/form-data`

- object
  - `file` string, binary, required: A file with the data to be analysed

## Other responses

- `400`: Bad request
- `413`: The file size is larger than the maximum configured size (50MB)
- `415`: Unsupported Media Type (only 'text/plain')

---

[API](https://skmtc.dev/reactome/apis/pathway-analysis-service.md) - [All operations](https://skmtc.dev/reactome/apis/pathway-analysis-service/llms.txt) - [OpenAPI document](https://skmtc.dev/reactome/apis/pathway-analysis-service/revisions/935cc02cac0f?raw)